package com.deep.order.handler;

import com.deep.common.model.dto.mq.SeckillOrderDTO;
import com.deep.order.service.OrderService;
import com.rabbitmq.client.Channel;
import lombok.extern.slf4j.Slf4j;
import org.springframework.amqp.core.Message;
import org.springframework.amqp.rabbit.annotation.RabbitHandler;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.io.IOException;

/**
 * 秒杀服务创建订单监听处理器
 *
 * @author Deep
 * @date 2022/2/28
 */
@Slf4j
@Component
@RabbitListener(queues = "order.seckill.order.queue")
public class OrderSeckillHandler {
    @Autowired
    private OrderService orderService;

    @RabbitHandler
    public void listener(SeckillOrderDTO orderDTO, Channel channel, Message message) throws IOException {
        log.info("准备创建秒杀单的详细信息...");
        try {
            orderService.createSeckillOrder(orderDTO);
            channel.basicAck(message.getMessageProperties().getDeliveryTag(), false);
        } catch (Exception e) {
            channel.basicReject(message.getMessageProperties().getDeliveryTag(), true);
        }
    }
}
